Games like Swarmageddon

Droid Assault is a tactical arcade shooter with 8-bit inspired gameplay, where you battle through hordes of enemy robots across 50 destructible levels. Capture and command a squad of armed droids, each with unique abilities and weapons like lasers, rockets, and flamethrowers. Defeat 48 types of robots, including massive boss 'bots, to complete your mission.

"Take That" is a fast-paced shooting game designed for quick, relaxing play, cutting out lengthy logins and processes found in other games. The game features four modes including Quick Mode, which starts in seconds with three difficulties, extra waves, and the option to hire bounty hunters. Story Mode offers a completed story-line with additional mini-games.

Outbreak is a horror shooter game that offers both single-player and multiplayer modes, with a focus on local co-op play for up to 2 players in split screen. The game features a chilling atmosphere and a desperate struggle to escape a city overrun by the undead while managing a limited inventory. A single-player demo is available, allowing players to try the Tutorial and the first part of the Captive Nightmares scenario.

"Guns n Zombies" is a thrilling post-apocalyptic game where you fight against hordes of robotized zombies infected by a nano-virus. With a variety of weapons, special abilities, and turrets, you'll embark on a dangerous journey through a randomly generated gameplay. The survival mode allows you to challenge yourself and compete with other Steam players, all while experiencing a true post-apocalyptic atmosphere.

"HOARD is a historical shooter game where you play as a dragon on a mission to build the biggest pile of gold. The game features 4 game modes, over 35 unique kingdoms, and supports 1-4 players. In HOARD, you'll need to strategize and make decisions about how to interact with the kingdom around you to increase your treasure and become the ultimate dragon."

"Diesel Guns" is a multiplayer-focused first-person shooter set in a dieselpunk universe. Players can choose from various classes, each with unique loadouts and abilities, and engage in fast-paced combat across several modes and maps. The game features vehicular combat, destructible environments, and a unique art style that complements its high-octane action.

Countersnipe is a shooter game that offers both single-player and multiplayer modes, allowing for 2-4 player co-op or four-versus-four matches. The game features a unique blend of target-seeking and skill-based shooting, with agents appearing randomly across diverse maps. Customize your loadouts, team up with friends, and earn rewards for victories, including unlocks for powerful in-game items and cosmetic upgrades for weapons and agents.

Welcome to Princeland is a single-player action game set in a tax-oppressed region near the Oman Sea, where powerful countries conduct drug trials and technology experiments. The game now supports stable multiplayer with full Xbox controller compatibility, and can be played offline, though leaderboards and achievements will be unavailable. With improved FPS and networking optimization, players can face off against 70+ enemies at the hardest difficulty level.

"Yet Another Zombie Defense" is a top-down survival game where players build defenses and fight off hordes of zombies in various waves. Players can team up with others in online co-op mode, gathering resources, and improving their weapons and skills to survive the zombie onslaught. The game offers dynamic maps and various game modes, providing a challenging and engaging experience in this post-apocalyptic world.

"RIP Trilogy" is a classic collection of first-person shooter games, including "Rise of the Triad," "Rogue," and "Blake Stone." These games are known for their fast-paced action, challenging gameplay, and a variety of weapons. The trilogy offers a nostalgic experience for fans of retro shooters and a chance for new players to discover these cult classics.